Automatic proxy configuration set pac file with applescript & shell script http://devework.com/automatic-proxy-configuration-pac-applescript.html

Dorm-network.scpt

tell application "System Events"
tell network preferences
do shell script "scselect 'Dorm'"
do shell script "sudo networksetup -setairportpower AirPort on" user name "用户名" password "密码" with administrator privileges
do shell script "open /Applications/Shad**socksX.app" user name  “用户名" password "密码" with administrator privileges
 end tell
end tell

Office-network.scpt

tell application  “Shad**socksX"
quit
end tell
tell application "System Events"
tell network preferences
do shell script "scselect 'Office'"
do shell script "sudo networksetup -setairportpower AirPort on" user name  “用户名" password "密码" with administrator privileges
do shell script "/Users/name/documents/setpac.sh" user name  “用户名" password "密码" with administrator privileges
 end tell
end tell

setpac.sh

#!/bin/sh
####################################################################################################
#
# More information: https://macmule.com/2014/12/07/how-to-change-the-automatic-proxy-configuration-url-in-system-preferences-via-a-script/
#
# GitRepo: https://github.com/macmule/setAutomaticProxyConfigurationURL
#
# License: http://macmule.com/license/
#
####################################################################################################

# HARDCODED VALUES ARE SET HERE
autoProxyURL=“PAC 文件路径"

# CHECK TO SEE IF A VALUE WAS PASSED FOR $4, AND IF SO, ASSIGN IT
if [ "$4" != "" ] && [ "$autoProxyURL" == "" ]; then
    autoProxyURL=$4
fi

# Detects all network hardware & creates services for all installed network hardware
/usr/sbin/networksetup -detectnewhardware

IFS=$'\n'

    #Loops through the list of network services
    for i in $(networksetup -listallnetworkservices | tail +2 );
    do

        # Get a list of all services beginning 'Ether' 'Air' or 'VPN' or 'Wi-Fi'
        # If your service names are different to the below, you'll need to change the criteria
        if [[ "$i" =~ 'Ether' ]] || [[ "$i" =~ 'Air' ]] || [[ "$i" =~ 'VPN' ]] || [[ "$i" =~ 'Wi-Fi' ]] ; then
            autoProxyURLLocal=`/usr/sbin/networksetup -getautoproxyurl "$i" | head -1 | cut -c 6-`

            # Echo's the name of any matching services & the autoproxyURL's set
            echo "$i Proxy set to $autoProxyURLLocal"

            # If the value returned of $autoProxyURLLocal does not match the value of $autoProxyURL for the interface $i, change it.
            if [[ $autoProxyURLLocal != $autoProxyURL ]]; then
                /usr/sbin/networksetup -setautoproxyurl $i $autoProxyURL
                echo "Set auto proxy for $i to $autoProxyURL"
            fi
        fi

        # Enable auto proxy once set
        /usr/sbin/networksetup -setautoproxystate "$i" on
        echo "Turned on auto proxy for $i"

    done

unset IFS

# Echo that we're done
echo "Auto proxy present, correct & enabled for all targeted interfaces"

参考文章：
http://devework.com/automatic-proxy-configuration-pac-applescript.html